Product(s) Involved/Affected:
All Products from channels 1, 2, and 3a.

Date/Time(UTC) of Initial Implementation:
9 March 2010, Time 1234 UTC

Details/Specifics of Change:
On 9 March 2010 at approximately 1234 UTC, the following calibration coefficients were updated in the level 1B processing for NOAA-16/17/18/19 and METOP-A/2 for the month of March. These coefficients are intended to be optimal on 26 March, in the middle of the two scheduled updates.